Examples with Row org.hypertrace.core.query.service.api.Row used on opensource projects

Example 1 with Row

use of org.hypertrace.core.query.service.api.Row in project gateway-service by hypertrace.

the class EntityInteractionsFetcher method parseResultSet.

private void parseResultSet(String entityType, String otherEntityType, Collection<Expression> selections, Map<String, FunctionExpression> metricToAggFunction, Iterator<ResultSetChunk> resultset, boolean incoming, Map<EntityKey, Builder> entityIdToBuilders, RequestContext requestContext) {
    Map<String, AttributeMetadata> attributeMetadataMap = metadataProvider.getAttributesMetadata(requestContext, SCOPE);
    Map<String, AttributeKind> aliasToAttributeKind = MetricAggregationFunctionUtil.getValueTypeForFunctionType(metricToAggFunction, attributeMetadataMap);
    while (resultset.hasNext()) {
        ResultSetChunk chunk = resultset.next();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Received chunk: " + chunk.toString());
        }
        if (chunk.getRowCount() < 1) {
            break;
        }
        for (Row row : chunk.getRowList()) {
            // Construct the from/to EntityKeys from the columns
            List<String> idColumns = getEntityIdColumnsFromInteraction(DomainEntityType.valueOf(entityType.toUpperCase()), // Note: We add the selections it in this order
            !incoming);
            EntityKey entityId = EntityKey.of(IntStream.range(0, idColumns.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            List<String> otherIdColumns = getEntityIdColumnsFromInteraction(DomainEntityType.valueOf(otherEntityType.toUpperCase()), incoming);
            EntityKey otherEntityId = EntityKey.of(IntStream.range(idColumns.size(), idColumns.size() + otherIdColumns.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            EntityInteraction.Builder interaction = EntityInteraction.newBuilder();
            addInteractionEdges(interaction, selections, incoming ? otherEntityType : entityType, incoming ? otherEntityId : entityId, incoming ? entityType : otherEntityType, incoming ? entityId : otherEntityId);
            for (int i = idColumns.size() + otherIdColumns.size(); i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                ColumnMetadata metadata = chunk.getResultSetMetadata().getColumnMetadata(i);
                // Ignore the count column since we introduced that ourselves into the query.
                if (StringUtils.equalsIgnoreCase(COUNT_COLUMN_NAME, metadata.getColumnName())) {
                    continue;
                }
                // Check if this is an attribute vs metric and set it accordingly on the interaction.
                if (metricToAggFunction.containsKey(metadata.getColumnName())) {
                    Value value = QueryAndGatewayDtoConverter.convertToGatewayValueForMetricValue(aliasToAttributeKind, attributeMetadataMap, metadata, row.getColumn(i));
                    interaction.putMetrics(metadata.getColumnName(), AggregatedMetricValue.newBuilder().setValue(value).setFunction(metricToAggFunction.get(metadata.getColumnName()).getFunction()).build());
                } else {
                    interaction.putAttribute(metadata.getColumnName(), QueryAndGatewayDtoConverter.convertQueryValueToGatewayValue(row.getColumn(i), attributeMetadataMap.get(metadata.getColumnName())));
                }
            }
            if (incoming) {
                entityIdToBuilders.get(entityId).addIncomingInteraction(interaction);
            } else {
                entityIdToBuilders.get(entityId).addOutgoingInteraction(interaction);
            }
            if (LOG.isDebugEnabled()) {
                LOG.debug(interaction.build().toString());
            }
        }
    }
}

Example 2 with Row

use of org.hypertrace.core.query.service.api.Row in project gateway-service by hypertrace.

the class QueryServiceEntityFetcher method getEntities.

@Override
public EntityFetcherResponse getEntities(EntitiesRequestContext requestContext, EntitiesRequest entitiesRequest) {
    Map<String, AttributeMetadata> attributeMetadataMap = attributeMetadataProvider.getAttributesMetadata(requestContext, entitiesRequest.getEntityType());
    Map<String, AttributeMetadata> resultKeyToAttributeMetadataMap = this.remapAttributeMetadataByResultName(entitiesRequest, attributeMetadataMap);
    // Validate EntitiesRequest
    entitiesRequestValidator.validate(entitiesRequest, attributeMetadataMap);
    List<String> entityIdAttributeIds = AttributeMetadataUtil.getIdAttributeIds(attributeMetadataProvider, entityIdColumnsConfigs, requestContext, entitiesRequest.getEntityType());
    List<org.hypertrace.gateway.service.v1.common.Expression> aggregates = ExpressionReader.getFunctionExpressions(entitiesRequest.getSelectionList());
    Map<String, List<String>> requestedAliasesByEntityIdAttributeIds = getExpectedResultNamesForEachAttributeId(entitiesRequest.getSelectionList(), entityIdAttributeIds);
    QueryRequest.Builder builder = constructSelectionQuery(requestContext, entitiesRequest, entityIdAttributeIds, aggregates);
    adjustLimitAndOffset(builder, entitiesRequest.getLimit(), entitiesRequest.getOffset());
    if (!entitiesRequest.getOrderByList().isEmpty()) {
        // Order by from the request.
        builder.addAllOrderBy(QueryAndGatewayDtoConverter.convertToQueryOrderByExpressions(entitiesRequest.getOrderByList()));
    }
    QueryRequest queryRequest = builder.build();
    LOG.debug("Sending Query to Query Service ======== \n {}", queryRequest);
    Iterator<ResultSetChunk> resultSetChunkIterator = queryServiceClient.executeQuery(queryRequest, requestContext.getHeaders(), requestTimeout);
    // We want to retain the order as returned from the respective source. Hence using a
    // LinkedHashMap
    Map<EntityKey, Entity.Builder> entityBuilders = new LinkedHashMap<>();
    while (resultSetChunkIterator.hasNext()) {
        ResultSetChunk chunk = resultSetChunkIterator.next();
        LOG.debug("Received chunk: {}", chunk);
        if (chunk.getRowCount() < 1) {
            break;
        }
        for (Row row : chunk.getRowList()) {
            // Construct the entity id from the entityIdAttributeIds columns
            EntityKey entityKey = EntityKey.of(IntStream.range(0, entityIdAttributeIds.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
            Builder entityBuilder = entityBuilders.computeIfAbsent(entityKey, k -> Entity.newBuilder());
            entityBuilder.setEntityType(entitiesRequest.getEntityType());
            entityBuilder.setId(entityKey.toString());
            // as post processing.
            for (int i = 0; i < entityIdAttributeIds.size(); i++) {
                entityBuilder.putAttribute(entityIdAttributeIds.get(i), Value.newBuilder().setString(entityKey.getAttributes().get(i)).setValueType(ValueType.STRING).build());
            }
            requestedAliasesByEntityIdAttributeIds.forEach((attributeId, requestedAliasList) -> requestedAliasList.forEach(requestedAlias -> entityBuilder.putAttribute(requestedAlias, entityBuilder.getAttributeOrThrow(attributeId))));
            for (int i = entityIdAttributeIds.size(); i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                ColumnMetadata metadata = chunk.getResultSetMetadata().getColumnMetadata(i);
                org.hypertrace.core.query.service.api.Value columnValue = row.getColumn(i);
                buildEntity(entityBuilder, requestContext, metadata, columnValue, resultKeyToAttributeMetadataMap, aggregates.isEmpty());
            }
        }
    }
    return new EntityFetcherResponse(entityBuilders);
}

Example 3 with Row

use of org.hypertrace.core.query.service.api.Row in project gateway-service by hypertrace.

the class QueryServiceEntityFetcher method getTimeAggregatedMetrics.

@Override
public EntityFetcherResponse getTimeAggregatedMetrics(EntitiesRequestContext requestContext, EntitiesRequest entitiesRequest) {
    // No need to make execute the rest of this if there are no TimeAggregations in the request.
    if (entitiesRequest.getTimeAggregationCount() == 0) {
        return new EntityFetcherResponse();
    }
    // Only supported filter is entityIds IN ["id1", "id2", "id3"]
    List<String> idColumns = AttributeMetadataUtil.getIdAttributeIds(attributeMetadataProvider, entityIdColumnsConfigs, requestContext, entitiesRequest.getEntityType());
    String timeColumn = AttributeMetadataUtil.getTimestampAttributeId(attributeMetadataProvider, requestContext, entitiesRequest.getEntityType());
    Map<String, AttributeMetadata> attributeMetadataMap = attributeMetadataProvider.getAttributesMetadata(requestContext, entitiesRequest.getEntityType());
    Map<String, AttributeMetadata> resultKeyToAttributeMetadataMap = this.remapAttributeMetadataByResultName(entitiesRequest, attributeMetadataMap);
    entitiesRequestValidator.validate(entitiesRequest, attributeMetadataMap);
    entitiesRequest.getTimeAggregationList().forEach(timeAggregation -> requestContext.mapAliasToTimeAggregation(timeAggregation.getAggregation().getFunction().getAlias(), timeAggregation));
    // First group the Aggregations based on the period so that we can issue separate queries
    // to QueryService for each different Period.
    Collection<List<TimeAggregation>> result = entitiesRequest.getTimeAggregationList().stream().collect(Collectors.groupingBy(TimeAggregation::getPeriod)).values();
    Map<EntityKey, Map<String, MetricSeries.Builder>> entityMetricSeriesMap = new LinkedHashMap<>();
    for (List<TimeAggregation> batch : result) {
        Period period = batch.get(0).getPeriod();
        ChronoUnit unit = ChronoUnit.valueOf(period.getUnit());
        long periodSecs = Duration.of(period.getValue(), unit).getSeconds();
        QueryRequest request = buildTimeSeriesQueryRequest(entitiesRequest, requestContext, periodSecs, batch, idColumns, timeColumn);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Sending time series queryRequest to query service: ======== \n {}", request.toString());
        }
        Iterator<ResultSetChunk> resultSetChunkIterator = queryServiceClient.executeQuery(request, requestContext.getHeaders(), requestTimeout);
        while (resultSetChunkIterator.hasNext()) {
            ResultSetChunk chunk = resultSetChunkIterator.next();
            if (LOG.isDebugEnabled()) {
                LOG.debug("Received chunk: " + chunk.toString());
            }
            if (chunk.getRowCount() < 1) {
                break;
            }
            if (!chunk.hasResultSetMetadata()) {
                LOG.warn("Chunk doesn't have result metadata so couldn't process the response.");
                break;
            }
            for (Row row : chunk.getRowList()) {
                // Construct the entity id from the entityIdAttributeIds columns
                EntityKey entityKey = EntityKey.of(IntStream.range(0, idColumns.size()).mapToObj(value -> row.getColumn(value).getString()).toArray(String[]::new));
                Map<String, MetricSeries.Builder> metricSeriesMap = entityMetricSeriesMap.computeIfAbsent(entityKey, k -> new LinkedHashMap<>());
                Interval.Builder intervalBuilder = Interval.newBuilder();
                // Second column is the time column
                Value value = QueryAndGatewayDtoConverter.convertQueryValueToGatewayValue(row.getColumn(idColumns.size()));
                if (value.getValueType() == ValueType.STRING) {
                    long startTime = Long.parseLong(value.getString());
                    long endTime = startTime + TimeUnit.SECONDS.toMillis(periodSecs);
                    intervalBuilder.setStartTimeMillis(startTime);
                    intervalBuilder.setEndTimeMillis(endTime);
                    for (int i = idColumns.size() + 1; i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                        ColumnMetadata metadata = chunk.getResultSetMetadata().getColumnMetadata(i);
                        TimeAggregation timeAggregation = requestContext.getTimeAggregationByAlias(metadata.getColumnName());
                        if (timeAggregation == null) {
                            LOG.warn("Couldn't find an aggregate for column: {}", metadata.getColumnName());
                            continue;
                        }
                        FunctionType functionType = timeAggregation.getAggregation().getFunction().getFunction();
                        AttributeMetadata functionAttributeMetadata = resultKeyToAttributeMetadataMap.get(metadata.getColumnName());
                        Value convertedValue = QueryAndGatewayDtoConverter.convertToGatewayValueForMetricValue(MetricAggregationFunctionUtil.getValueTypeForFunctionType(functionType, functionAttributeMetadata), resultKeyToAttributeMetadataMap, metadata, row.getColumn(i));
                        List<org.hypertrace.gateway.service.v1.common.Expression> healthExpressions = timeAggregation.getAggregation().getFunction().getArgumentsList().stream().filter(org.hypertrace.gateway.service.v1.common.Expression::hasHealth).collect(Collectors.toList());
                        Preconditions.checkArgument(healthExpressions.size() <= 1);
                        Health health = Health.NOT_COMPUTED;
                        MetricSeries.Builder seriesBuilder = metricSeriesMap.computeIfAbsent(metadata.getColumnName(), k -> getMetricSeriesBuilder(timeAggregation));
                        seriesBuilder.addValue(Interval.newBuilder(intervalBuilder.build()).setValue(convertedValue).setHealth(health));
                    }
                } else {
                    LOG.warn("Was expecting STRING values only but received valueType: {}", value.getValueType());
                }
            }
        }
    }
    Map<EntityKey, Entity.Builder> resultMap = new LinkedHashMap<>();
    for (Map.Entry<EntityKey, Map<String, MetricSeries.Builder>> entry : entityMetricSeriesMap.entrySet()) {
        Entity.Builder entityBuilder = Entity.newBuilder().setEntityType(entitiesRequest.getEntityType()).setId(entry.getKey().toString()).putAllMetricSeries(entry.getValue().entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> getSortedMetricSeries(e.getValue()))));
        for (int i = 0; i < idColumns.size(); i++) {
            entityBuilder.putAttribute(idColumns.get(i), Value.newBuilder().setString(entry.getKey().getAttributes().get(i)).setValueType(ValueType.STRING).build());
        }
        resultMap.put(entry.getKey(), entityBuilder);
    }
    return new EntityFetcherResponse(resultMap);
}

Example 4 with Row

use of org.hypertrace.core.query.service.api.Row in project gateway-service by hypertrace.

the class SpanService method filterSpanEvents.

@VisibleForTesting
List<SpanEvent> filterSpanEvents(RequestContext context, SpansRequest request, Map<String, AttributeMetadata> attributeMetadataMap) {
    Map<String, AttributeMetadata> resultKeyToAttributeMetadataMap = AttributeMetadataUtil.remapAttributeMetadataByResultKey(request.getSelectionList(), attributeMetadataMap);
    QueryRequest.Builder queryBuilder = createQueryWithFilter(request, context);
    if (!request.getSelectionList().isEmpty()) {
        request.getSelectionList().forEach(exp -> queryBuilder.addSelection(QueryAndGatewayDtoConverter.convertToQueryExpression(exp)));
    }
    addSortLimitAndOffset(request, queryBuilder);
    List<SpanEvent> spanEventsResult = new ArrayList<>();
    QueryRequest queryRequest = queryBuilder.build();
    Iterator<ResultSetChunk> resultSetChunkIterator = queryServiceClient.executeQuery(queryRequest, context.getHeaders(), requestTimeout);
    while (resultSetChunkIterator.hasNext()) {
        ResultSetChunk chunk = resultSetChunkIterator.next();
        LOG.debug("Received chunk: {}", chunk);
        if (chunk.getRowCount() < 1) {
            break;
        }
        for (Row row : chunk.getRowList()) {
            SpanEvent.Builder spanEventBuilder = SpanEvent.newBuilder();
            for (int i = 0; i < chunk.getResultSetMetadata().getColumnMetadataCount(); i++) {
                ColumnMetadata metadata = chunk.getResultSetMetadata().getColumnMetadata(i);
                String attrName = metadata.getColumnName();
                spanEventBuilder.putAttributes(metadata.getColumnName(), QueryAndGatewayDtoConverter.convertToGatewayValue(attrName, row.getColumn(i), resultKeyToAttributeMetadataMap));
            }
            spanEventsResult.add(spanEventBuilder.build());
        }
    }
    return spanEventsResult;
}

Example 5 with Row

use of org.hypertrace.core.query.service.api.Row in project gateway-service by hypertrace.

the class SpanService method getTotalFilteredSpans.

private int getTotalFilteredSpans(RequestContext context, SpansRequest request) {
    int total = 0;
    String timestampAttributeId = getTimestampAttributeId(this.attributeMetadataProvider, context, AttributeScope.EVENT.name());
    QueryRequest queryRequest = createQueryWithFilter(request, context).addSelection(createCountByColumnSelection(timestampAttributeId)).build();
    Iterator<ResultSetChunk> resultSetChunkIterator = queryServiceClient.executeQuery(queryRequest, context.getHeaders(), requestTimeout);
    while (resultSetChunkIterator.hasNext()) {
        ResultSetChunk chunk = resultSetChunkIterator.next();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Received chunk: " + chunk.toString());
        }
        // There should be only 1 result
        if (chunk.getRowCount() != 1 && chunk.getResultSetMetadata().getColumnMetadataCount() != 1) {
            LOG.error("Count the Api Traces total returned in multiple row / column. " + "Total Row: {}, Total Column: {}", chunk.getRowCount(), chunk.getResultSetMetadata().getColumnMetadataCount());
            break;
        }
        // return any row unfortunately
        if (chunk.getRowCount() > 0) {
            Row row = chunk.getRow(0);
            String totalStr = row.getColumn(0).getString();
            try {
                total = Integer.parseInt(totalStr);
            } catch (NumberFormatException nfe) {
                LOG.error("Unable to convert Total to a number. Received value: {} from Query Service", totalStr);
            }
        }
    }
    return total;
}